body {
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 0;
        background-color: #f4f4f4;
}
.main-area {
    background-color: #1A80D4;
    color: white;
    padding: 20px 40px;
    text-align: left;
}
.main-title::before {
    font-family: "Font Awesome 5 Free"; /* 设置字体 */
    content: '\f0c9'; /* Font Awesome中汉堡菜单的Unicode字符 */
    margin-right: 10px; /* 文字和图标之间的间隔 */
    display: inline-block; /* 使图标和文本在同一行 */
    font-weight: 900; /* Font Awesome图标需要的字重 */
    font-size: 1.0em; /* 调整图标大小 */
}
.main-title {
    margin: 0;
    font-size: 40px;
    position: relative;
    align-items: center;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    font-size: 20px;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}
.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}
.dropdown-content a:hover {
    background-color: #f1f1f1;
}
.main-title:hover .dropdown-content {
    display: block;
}
.content-section {
    background: #fff;
    margin: 20px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}
th {
    background-color: #f0f0f0;
}
.action-link {
    color: #1A80D4;
    text-decoration: none;
}
.action-link:hover {
    text-decoration: underline;
}
.flex-container1 {
    display: flex;
    justify-content: flex-start; /* 如果你需要它们紧靠在一起 */
    align-items: center; /* 如果你想要它们垂直居中对齐 */
    gap:250px; /* 根据需要调整间隙大小 */
}

.flex-container2 {
    display: flex;
    justify-content: flex-start; /* 如果你需要它们紧靠在一起 */
    align-items: center; /* 如果你想要它们垂直居中对齐 */
    gap:272px; /* 根据需要调整间隙大小 */
}